Praditsitthikorn, N., Kongtian, S., Jantasila, J., Saipruek, P., Thitiwattana, Y., Buaban, S., & Sawangsuk, J. (2026). Cost-effectiveness of Expanding Syphilis Screening and Diagnosis under Thailand’s Universal Coverage Scheme. Outbreak, Surveillance, Investigation & Response (OSIR) Journal, 19(3), 282938. https://doi.org/10.59096/osir.v19i3.282938